英语语法中的“make be+doing与make+be doing"有什么不同啊?

英语语法中的“make be+doing与make+be doing有什么不同啊? 类似be busy doing ,enjoy doing 的初中英语语法 英语语法里如何区别be adj后面加doing还是to do?比如 be worth doing 英语语法问题seems to be doing sthseems to be doing sth 英语语法句子分析there is something worth living for 中的 living for是什么成分 可是worth前面不是没有be吗?eg be worth doing sth be able to后为什么可以加doing?在句子：You'll be able to make a living doing something you love.中的to.+doing 是什么意思?解析一下语法! you will be able to make a living doing something you love.为什么用doing 谁能帮我找一下英语语法,比如be busy doing sth 这样的 英语语法-------be adj of doing有没有这样的用法?请举例说明. 英语语法问题 be famous for 后面可以加doing吗RT make it possible by doing sth造句make a contribution to doing sthThere be sb/sth doing sthThank sb for doing sth What about doing sth?spend+Time+(in)doing sth be+doing be sure of doing sth和make sure of doing sth有区别吗?请详解make sure和be sure的用法, make+sb+doing make+sd+doing be make of be make from与be make in在英语中的用法上有什么区别? be occupied in doing 中的in可省略吗 be doing构成现在进行时中的构成是什么意思